Cyclopropanation and epoxidation of 2-ylidene derivatives of lupane series

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Synthetic transformations of higher terpenoids: XXIV. Synthesis of cyanoethyl derivatives of lupane triterpenoids and their transformation into 1,2,4-oxadiazoles

Antimonova, A. N. / Uzenkova, N. V. / Petrenko, N. I. et al. | British Library Online Contents | 2011

N-Heterocyclic Carbenes: V. Synthesis of imidazolium salts from lupane series

Glushkov, V. A. / Zhiguleva, M. A. / Maiorova, O. A. et al. | British Library Online Contents | 2012

N-heterocyclic carbenes: X. Benzimidazolium salts based on lupane

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Triterpenoids from Agastache foeniculum

Ganeva, Y. / Tsankova, E. / Parvanova, K. et al. | British Library Online Contents | 1994